Specifies whether the corresponding model or layout loads in the drawing window when you hover over a file tab thumbnail.
| Type: | Integer |
| Saved in: | Registry |
| Initial value: | 1 |
| 1 | Loads the model or layout in the drawing window when you hover over a file tab thumbnail. |
| 0 | Does not load the model or layout in the drawing window when you hover over a file tab thumbnail. |